Mining bitcoins on a Nintendo

His friends know [gbg] as an aficionado of just about anything with a 6502 processor in it. He’s also interested in bitcoins. A while back, a friend asked if it would be possible to mine bitcoins with an old Nintendo Entertainment System. While this suggestion was made in jest, it’s not one of those ideas anyone can let go of easily. Yes, it is possible to mine bitcoins with an NES , and [gbg] is here to show us how. Mining bitcoins is simply just performing a SHA256 hash on a random value from the bitcoin network and relaying the result of that calculation back to the Internet. Of course this requires an Internet to NES bridge; [gbg] brought in a Raspberry Pi for this task. There’s the problem of actually getting data into an NES, though, and that’s something only a USB CopyNES can handle. After doing some 32-bit math, the NES sends this out to the Raspberry Pi and onto t...